Aircraft air inlet inspection device

Abstract

The invention discloses an aircraft air inlet channel inspection device, and relates to the technical field of aircraft inspection, the aircraft air inlet channel inspection device comprises a frame, a walking mechanism, a lifting observation mechanism, a support, a toggle mechanism, a path-finding camera part and a laser radar, the lifting observation mechanism comprises a first rotation driving part, a rotary table, a lifting driving assembly, a Y-axis rotation assembly, an X-axis rotation assembly and an observation part, the first rotary driving component is arranged on the frame, the rotary table is arranged on the upper portion of the first rotary driving component, the lifting driving component is arranged on the rotary table, the Y-axis rotating component is arranged on the upper portion of the lifting driving component, the X-axis rotating component is arranged on the Y-axis rotating component, and the observation component is arranged on the X-axis rotating component. The path-finding camera part and the laser radar are both arranged at the front end of the support, the shifting mechanism comprises a shifting driving assembly and a shifting piece, and the shifting driving assembly is used for driving the shifting piece to move. The aircraft air inlet channel inspection device is time-saving and labor-saving, and can obtain a more accurate inspection result.

Description

Technical Field

[0001] The present invention relates to the technical field of aircraft inspection, and in particular to an aircraft air intake inspection device. Background Art

[0002] When an aircraft is flying, various foreign objects may enter the air intake duct and cause damage to the internal structure. Therefore, before and after the flight, equipment maintenance personnel need to check each channel of the aircraft to ensure that there are no foreign objects and structural damage inside that may cause accidents.

[0003] In the past, when aircraft inspected each channel, special equipment maintenance personnel had to be sent to drill into the channel for inspection. The space inside the channel was small and had a smooth protective coating. Some special channels had protective structures that equipment maintenance personnel could not cross. They could only use auxiliary observation equipment (cameras, telescopes, flashlights, etc.) to observe through the protective structures. The viewing angle and light were limited, making the inspection time-consuming and labor-intensive, and the results of naked eye observation were not very accurate. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides an aircraft air inlet inspection device, which saves time and effort and can obtain more accurate inspection results.

[0005] To achieve the above object, the present invention provides the following solutions:

[0006] The present invention provides an aircraft air intake inspection device, comprising a frame, a walking mechanism, a lifting and observing mechanism, a bracket, a toggle mechanism, a pathfinding camera component and a laser radar, wherein the walking mechanism is installed on the frame and can drive the frame to move, and the lifting and observing mechanism comprises a first rotating drive component, a turntable, a lifting and driving assembly, a Y-axis rotating assembly, an X-axis rotating assembly and an observation component, wherein the first rotating drive component is arranged on the frame, the turntable is arranged on the upper part of the first rotating drive component, and the first rotating drive component is used to drive the turntable to rotate, the lifting and driving assembly is arranged on the turntable, and the Y-axis rotating assembly It is arranged on the upper part of the lifting drive assembly, and the lifting drive assembly is used to drive the Y-axis rotating assembly to lift and lower, the X-axis rotating assembly is arranged on the Y-axis rotating assembly, and the Y-axis rotating assembly is used to drive the X-axis rotating assembly to rotate, and the observation component is arranged on the X-axis rotating assembly, and the X-axis rotating assembly is used to drive the observation component to rotate; the bracket is arranged at the front end of the frame, the pathfinder camera component and the laser radar are both arranged at the front end of the bracket, the toggle mechanism includes a toggle driving assembly and a toggle member, the toggle driving assembly is arranged on the bracket, and the toggle driving assembly is used to drive the toggle member to move.

[0007] Preferably, the lifting drive assembly includes a second rotating drive component, a first lifting rod, a second lifting rod and a support shaft, the second rotating drive component is arranged on the turntable, the lower end of the first lifting rod is fixedly mounted on the power output shaft of the second rotating drive component, the upper end of the first lifting rod is hinged on the Y-axis rotating assembly, the power output shaft of the second rotating drive component is horizontally arranged, a support shaft is arranged on one side of the second rotating drive component, the support shaft is parallel to the power output shaft of the second rotating drive component, the lower end of the second lifting rod is rotatably mounted on the support shaft, the upper end of the second lifting rod is hinged on the Y-axis rotating assembly, and the first lifting rod and the second lifting rod are parallel to each other.

[0008] Preferably, the Y-axis rotation assembly includes a first supporting block and a Y-axis rotation driving component, a first mounting groove and a second mounting groove arranged side by side are provided on the bottom surface of the first supporting block, a first mounting shaft is provided in the first mounting groove, an upper end of the first lifting rod is rotatably sleeved on the first mounting shaft, a second mounting shaft is provided in the second mounting groove, an upper end of the second lifting rod is rotatably sleeved on the second mounting shaft, the Y-axis rotation driving component is provided in the first supporting block, the X-axis rotation assembly is provided on the power output shaft of the Y-axis rotation driving component, and the power output shaft of the Y-axis rotation driving component is parallel to the power output shaft of the first rotation driving component.

[0009] Preferably, the X-axis rotation assembly includes a second support block and an X-axis rotation driving component, the second support block includes a base plate, a first side plate and a second side plate, the base plate is fixed on the power output shaft of the Y-axis rotation driving component, the first side plate and the second side plate are respectively vertically arranged on both sides of the upper part of the base plate, the X-axis rotation driving component is arranged on the outside of the first side plate, the power output shaft of the X-axis rotation driving component passes through the first side plate and is fixedly sleeved with the observation component, and a rotating shaft is arranged at the end of the observation component away from the first side plate, and the rotating shaft is rotatably installed on the second side plate.

[0010] Preferably, the bracket includes a bottom shell and a cover shell arranged on the upper part of the bottom shell, the front end of the bottom shell is provided with an opening for the toggle member to extend out, the cover shell is a lower open structure, the front end of the cover shell is provided with a first through hole and a second through hole, the pathfinder camera component and the laser radar are both arranged in the cover shell, the pathfinder camera component extends to the outside through the first through hole, the laser radar corresponds to the position of the second through hole, and the rear end of the bottom shell is connected to the frame.

[0011] Preferably, it also includes a first articulated seat, a second articulated seat and a pin shaft, the first articulated seat is arranged at the front end of the frame, the second articulated seat is arranged at the rear end of the bottom shell, the pin shaft connects the first articulated seat and the second articulated seat, and wheels are arranged on the bottom surface of the bottom shell.

[0012] Preferably, the toggle member includes a toggle rod and a toggle rod head arranged at one end of the toggle rod, the toggle drive assembly includes a third rotation driving component, an active bevel gear, a driven bevel gear, a connecting shaft, a crank, a slider, a bearing seat, a sliding sleeve seat and a linear bearing, the third rotation driving component is arranged on the upper surface of the top plate of the bottom shell, the active bevel gear is fixedly sleeved on the power output shaft of the third rotation driving component, the connecting shaft is rotatably mounted on the top plate of the bottom shell through a first bearing, the driven bevel gear is fixedly sleeved on the upper end of the connecting shaft and meshed with the active bevel gear, the crank is fixedly sleeved on the lower end of the connecting shaft, and the slider is hinged to an end of the crank away from the connecting shaft; the bearing seat is arranged on the lower surface of the top plate of the bottom shell, the sliding sleeve seat is rotatably mounted on the bearing seat through a second bearing, the linear bearing is arranged on the sliding sleeve seat, one end of the toggle rod is arranged in the linear bearing, and the other end of the toggle rod passes through the slider and extends to the outside through the opening.

[0013] Preferably, the walking mechanism includes two walking components symmetrically arranged on both sides of the frame, and the walking component includes an end cover, a cover body, a fourth rotation driving component, an active output shaft, an active output gear, a gear set, a driven output shaft, a driven output gear and at least two wheels. The end cover is arranged on one side of the frame, and the end cover is inclined outward from top to bottom relative to the frame. The cover body is arranged on the inner side of the end cover, and the fourth rotation driving component is arranged on a side of the cover body away from the end cover. Both ends of the active output shaft are rotatably mounted on the frame and one end of the end cover respectively. The driving component is used to drive the active output shaft to rotate, the active output gear is fixedly sleeved on the active output shaft, one end of the active output shaft extends to the outside of the end cover and is fixedly sleeved with the wheel, the gear set is arranged between the cover body and the end cover, the two ends of the driven output shaft are rotatably mounted on the frame and the other end of the end cover respectively, the driven output gear is fixedly sleeved on the driven output shaft, the driven output gear is transmission-connected with the active output gear through the gear set, one end of the driven output shaft extends to the outside of the end cover and is fixedly sleeved with the wheel.

[0014] Preferably, the travel assembly further comprises a driving bevel gear and a driven bevel gear, the driving bevel gear is fixedly sleeved on the power output shaft of the fourth rotation drive component, and the driven bevel gear is fixedly sleeved on the driving output shaft and meshes with the driving bevel gear.

[0015] Preferably, the gear set includes a plurality of transmission gears and a plurality of gear shafts, both ends of each of the gear shafts are rotatably mounted on the cover body and the end cover respectively, each of the transmission gears is fixedly sleeved on one of the gear shafts, any two adjacent transmission gears are meshed, and the two outermost transmission gears among the plurality of transmission gears are respectively meshed with the active output gear and the driven output gear.

[0016] Compared with the prior art, the present invention has achieved the following technical effects:

[0017] The aircraft air intake inspection device of the present invention includes a frame, a walking mechanism, a lifting and observing mechanism, a bracket, a toggle mechanism, a pathfinder camera component and a laser radar. The lifting and observing mechanism includes a first rotating drive component, a turntable, a lifting and driving assembly, a Y-axis rotating assembly, an X-axis rotating assembly and an observing component. The lifting and observing mechanism can realize rotation in multiple directions, thereby ensuring that the observing component can be photographed at multiple angles, which is convenient for personnel to obtain internal information from the outside. When it is necessary to pass through the protective structure in the aircraft channel, the lifting and driving assembly drives the Y-axis rotating assembly, the X-axis rotating assembly and the observing component to descend to reduce the occupied space, so that it can drill through the narrow gap of the protective structure, can smoothly pass through obstacles that the human body cannot cross, and enter the interior of the equipment for inspection. The bracket is arranged at the front end of the frame, and the pathfinder camera component and the laser radar are arranged at the front end of the bracket. The laser radar is used to measure the distance between the device and the obstacle or checkpoint in front, and the pathfinder camera component is used to observe the road conditions in front and the toggle member toggle. The toggle mechanism includes a toggle drive assembly and a toggle member. The toggle drive assembly is arranged on the bracket. For the blades in some special flight equipment, a special mechanism is stuck on the blade protection cover. When working, the toggle member just touches the fan blade. The toggle drive assembly drives the toggle member to move, and the fan blade can be rotated. Then the observation component is adjusted to observe whether the fan blade is damaged at a suitable angle. The device allows maintenance personnel to conduct various inspections on the internal structure without entering the channel, saving time and effort, and can obtain more accurate inspection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the three-dimensional structure of the aircraft air inlet inspection device provided by the present invention;

[0020] Figure 2 A front view of the aircraft air inlet inspection device provided by the present invention;

[0021] Figure 3 A top view of the aircraft air inlet inspection device provided by the present invention;

[0022] Figure 4 A right side view of the aircraft air inlet inspection device provided by the present invention;

[0023] Figure 5 A schematic diagram of the structure of the toggle mechanism in the aircraft air inlet inspection device provided by the present invention;

[0024] Figure 6 A schematic diagram of the structure of a walking assembly in an aircraft air inlet inspection device provided by the present invention;

[0025] Figure 7 The present invention is a schematic diagram of the installation of a transmission gear in the aircraft air inlet inspection device.

[0026] Explanation of reference numerals: 100, aircraft air intake inspection device; 1, frame; 2, turntable; 3, second rotary drive component; 4, first lifting rod; 5, second lifting rod; 6, vertical plate; 7, first support block; 8, first mounting groove; 9, second mounting groove; 10, second support block; 101, bottom plate; 102, first side plate; 103, second side plate; 11, X-axis rotary drive component; 12, observation component; 13, bottom shell; 14, cover; 15, pathfinder camera component; 16, laser radar; 17, third rotary drive component; 18, active bevel gear; 19, driven bevel gear Gear; 20, crank; 21, connecting shaft; 22, slider; 23, bearing seat; 24, sleeve seat; 25, linear bearing; 26, lever; 27, lever head; 28, wheel; 29, end cover; 30, cover; 31, mounting plate; 32, fourth rotary drive component; 33, active output shaft; 34, active output gear; 35, driven output shaft; 36, driven output gear; 37, wheel; 38, gear shaft; 39, transmission gear; 40, active bevel gear; 41, driven bevel gear; 42, third bearing; 43, first articulated seat; 44, second articulated seat; 45, pin. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] The purpose of the present invention is to provide an aircraft air intake inspection device, which saves time and effort and can obtain more accurate inspection results.

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0030] like Figure 1-Figure 7 As shown, the present embodiment provides an aircraft air intake inspection device 100, comprising a frame 1, a traveling mechanism, a lifting and observing mechanism, a bracket, a toggle mechanism, a pathfinding camera component 15 and a laser radar 16. The traveling mechanism is mounted on the frame 1 and can drive the frame 1 to move. The lifting and observing mechanism comprises a first rotating drive component, a turntable 2, a lifting and driving assembly, a Y-axis rotating assembly, an X-axis rotating assembly and an observing component 12. The first rotating drive component is arranged on the frame 1, and the turntable 2 is arranged on the upper part of the first rotating drive component, and the first rotating drive component is used to drive the turntable 2 to rotate. In the present embodiment, the turntable 2 is fixedly sleeved on the power output shaft of the first rotating drive component. The power output shaft of the rotating drive component is arranged vertically, the lifting drive component is arranged on the turntable 2, the Y-axis rotating component is arranged on the upper part of the lifting drive component, and the lifting drive component is used to drive the Y-axis rotating component to lift and lower, the X-axis rotating component is arranged on the Y-axis rotating component, and the Y-axis rotating component is used to drive the X-axis rotating component to rotate, and the observation component 12 is arranged on the X-axis rotating component, and the X-axis rotating component is used to drive the observation component 12 to rotate; the bracket is arranged at the front end of the frame 1, the pathfinder camera component 15 and the laser radar 16 are both arranged at the front end of the bracket, the toggle mechanism includes a toggle driving component and a toggle member, the toggle driving component is arranged on the bracket, and the toggle driving component is used to drive the toggle member to move.

[0031] The lifting and observation mechanism in this embodiment can realize rotation in multiple directions, thereby ensuring that the observation component 12 can be photographed at multiple angles, which is convenient for personnel to obtain internal information from the outside. When it is necessary to pass through the protective structure in the aircraft channel, the lifting drive assembly drives the Y-axis rotation assembly, the X-axis rotation assembly and the observation component 12 to descend to reduce the occupied space, so that it can drill through the narrow gap of the protective structure, and can smoothly pass through the obstacles that the human body cannot cross, and enter the inside of the equipment for inspection. After entering the inside of the equipment, the observation component 12 is adjusted to the required angle through the first rotation drive component, the lifting drive component, the Y-axis rotation component and the X-axis rotation component. The laser radar 16 at the front end of the bracket is used to measure the distance between the device and the obstacle or checkpoint in front, and the pathfinder camera component 15 is used to observe the road conditions in front and the toggle member toggle; for the blades in some special flight equipment, a special mechanism is stuck on the blade protection cover. When working, the toggle member just touches the fan blade, and the toggle drive assembly drives the toggle member to move, so as to realize the rotation of the fan blade, and then adjust the observation component 12 to observe whether the fan blade is damaged at a suitable angle. The device enables various inspections of the internal structure to be carried out without the need for maintenance personnel to enter the passage, thus saving time and effort and being able to obtain more accurate inspection results.

[0032] The lifting drive assembly includes a second rotating drive component 3, a first lifting rod 4, a second lifting rod 5 and a supporting shaft. The second rotating drive component 3 is arranged on the turntable 2. The lower end of the first lifting rod 4 is fixedly mounted on the power output shaft of the second rotating drive component 3. The upper end of the first lifting rod 4 is hinged on the Y-axis rotating assembly. The power output shaft of the second rotating drive component 3 is horizontally arranged, that is, the power output shaft of the second rotating drive component 3 is perpendicular to the power output shaft of the first rotating drive component. In this embodiment, a vertical plate 6 is arranged on the turntable 2, and the power output shaft of the second rotating drive component 3 is rotatably installed in the vertical plate 6, that is, the power output shaft of the second rotating drive component 3 is supported by the vertical plate 6. A support shaft is provided on one side of the second rotary drive component 3, and the support shaft is provided on a side away from the power output shaft of the second rotary drive component 3, and the support shaft is parallel to the power output shaft of the second rotary drive component 3, and the lower end of the second lifting rod 5 is rotatably sleeved on the support shaft, and the upper end of the second lifting rod 5 is hinged on the Y-axis rotating assembly, and the first lifting rod 4 and the second lifting rod 5 are parallel to each other. In this embodiment, the first lifting rod 4, the second lifting rod 5, the second rotary drive component 3 and the Y-axis rotating assembly form a parallelogram structure. During operation, when the second rotary drive component 3 drives the first lifting rod 4 to rotate downward, the second lifting rod 5 will also rotate downward, and the Y-axis rotating assembly can be lowered; when the second rotary drive component 3 drives the first lifting rod 4 to rotate upward, the second lifting rod 5 will also rotate upward, and the Y-axis rotating assembly can be raised, and then the height of the Y-axis rotating assembly, the X-axis rotating assembly installed on the Y-axis rotating assembly, and the observation component 12 can be adjusted according to actual use requirements.

[0033] The Y-axis rotation assembly includes a first support block 7 and a Y-axis rotation driving component. A first mounting groove 8 and a second mounting groove 9 are arranged side by side on the bottom surface of the first support block 7. A first mounting shaft is arranged in the first mounting groove 8. The upper end of the first lifting rod 4 is rotatably sleeved on the first mounting shaft. A second mounting shaft is arranged in the second mounting groove 9. The upper end of the second lifting rod 5 is rotatably sleeved on the second mounting shaft. The Y-axis rotation driving component is arranged in the first support block 7. An X-axis rotation assembly is arranged on the power output shaft of the Y-axis rotation driving component. The power output shaft of the Y-axis rotation driving component is parallel to the power output shaft of the first rotation driving component, that is, the power output shaft of the Y-axis rotation driving component is vertically arranged. The Y-axis rotation driving component can drive the X-axis rotation assembly and the observation component 12 to rotate around the vertical axis.

[0034] The X-axis rotation assembly includes a second support block 10 and an X-axis rotation drive component 11. The second support block 10 includes a bottom plate 101, a first side plate 102, and a second side plate 103. The bottom plate 101 is fixed on the power output shaft of the Y-axis rotation drive component. The first side plate 102 and the second side plate 103 are respectively arranged vertically on both sides of the upper part of the bottom plate 101. The X-axis rotation drive component 11 is arranged outside the first side plate 102. The power output shaft of the X-axis rotation drive component 11 passes through the first side plate 102 and is fixedly sleeved with an observation component 12. The end of the observation component 12 away from the first side plate 102 is provided with a rotating shaft, which is rotatably installed on the second side plate 103, so that the observation component 12 can be driven by the X-axis rotation drive component 11 to rotate stably. The power output shaft of the X-axis rotation drive component 11 is perpendicular to the power output shaft of the Y-axis rotation drive component, that is, the power output shaft of the X-axis rotation drive component 11 is arranged horizontally, and the X-axis rotation drive component 11 can drive the observation component 12 to rotate around the horizontal axis. The observation component 12 in this embodiment is a high-definition camera, which can take clear pictures and ensure that it can see more clearly than the human eye.

[0035] like Figure 5 As shown, the bracket includes a bottom shell 13 and a cover shell 14 arranged on the upper part of the bottom shell 13. The front end of the bottom shell 13 is provided with an opening for the toggle member to extend out. The cover shell 14 is a lower open structure. The front end of the cover shell 14 is provided with a first through hole and a second through hole. The pathfinder camera component 15 and the laser radar 16 are both arranged in the cover shell 14. The pathfinder camera component 15 extends to the outside through the first through hole, and the laser radar 16 corresponds to the position of the second through hole. The rear end of the bottom shell 13 is connected to the vehicle frame 1. The pathfinder camera component 15 in this embodiment is a pathfinder camera.

[0036] This embodiment also includes a first articulated seat 43, a second articulated seat 44 and a pin shaft 45. The first articulated seat 43 is arranged at the front end of the frame 1, and the second articulated seat 44 is arranged at the rear end of the bottom shell 13. The pin shaft 45 connects the first articulated seat 43 and the second articulated seat 44. The bottom surface of the bottom shell 13 is provided with a wheel 28.

[0037] like Figure 5As shown, the toggle member includes a toggle rod 26 and a toggle rod head 27 disposed at one end of the toggle rod 26. The toggle rod head 27 in this embodiment is a bearing-coated rubber wheel. The toggle drive assembly includes a third rotary drive component 17, an active bevel gear 18, a driven bevel gear 19, a connecting shaft 21, a crank 20, a slider 22, a bearing seat 23, a sleeve seat 24 and a linear bearing 25. The third rotary drive component 17 is disposed on the upper surface of the top plate of the bottom shell 13. The active bevel gear 18 is fixedly sleeved on the power output shaft of the third rotary drive component 17. The connecting shaft 21 is rotatably mounted on the top plate of the bottom shell 13 through a first bearing. The driven bevel gear 19 is fixedly sleeved on the upper end of the connecting shaft 21 and meshes with the active bevel gear 18. The driven bevel gear 19 is located above the top plate of the bottom shell 13. The crank 20 is fixedly sleeved on the lower end of the connecting shaft 21. The crank 20 is located below the top plate of the bottom shell 13. The slider 22 is hinged to the end of the crank 20 away from the connecting shaft 21. The bearing seat 23 is arranged on the lower surface of the top plate of the bottom shell 13. The sleeve seat 24 is rotatably mounted on the bearing seat 23 through the second bearing. The axial direction of the second bearing is parallel to the axial direction of the connecting shaft 21. The linear bearing 25 is arranged on the sleeve seat 24. One end of the lever 26 is arranged in the linear bearing 25. The other end of the lever 26 passes through the slider 22 and extends to the outside through the opening. The axial direction of the lever 26 is perpendicular to the axial direction of the second bearing. During operation, the third rotating driving component 17 drives the crank 20 to rotate through the active bevel gear 18, the driven bevel gear 19 and the connecting shaft 21. The crank 20 drives the lever 26 to perform a shifting action through the slider 22. The lever head 27 located at the front end of the lever 26 can contact the fan blades, thereby shifting the fan blades. After that, the observation component 12 is adjusted to observe whether the fan blades are damaged at a suitable angle. Multiple fan blades can be observed by shifting the lever 26 and the lever head 27.

[0038] like Figure 6 and Figure 7As shown, the traveling mechanism includes two traveling components symmetrically arranged on both sides of the frame 1, and the traveling components include an end cover 29, a cover body 30, a fourth rotation driving component 32, an active output shaft 33, an active output gear 34, a gear set, a driven output shaft 35, a driven output gear 36 and at least two wheels 37. The end cover 29 is arranged on one side of the frame 1, the end cover 29 is fixed to the frame 1 by bolts, and the end cover 29 is inclined outward from top to bottom relative to the frame 1, the cover body 30 is arranged on the inner side of the end cover 29, the cover body 30 has an opening, and the open end of the cover body 30 is fixed to the inner side of the end cover 29 by bolts, and an installation space is formed between the cover body 30 and the end cover 29. The travel assembly also includes a plurality of third bearings 42, a fourth rotation drive component 32 is arranged on the side of the cover body 30 away from the end cover 29, two ends of the active output shaft 33 are respectively rotatably mounted on the frame 1 and one end of the end cover 29, the active output shaft 33 is rotatably mounted on the frame 1 and the end cover 29 through the third bearing 42, the fourth rotation drive component 32 is used to drive the active output shaft 33 to rotate, the active output gear 34 is fixedly sleeved on the active output shaft 33, one end of the active output shaft 33 extends to the outside of the end cover 29 and is fixedly sleeved with a wheel 37, the gear set is arranged between the cover body 30 and the end cover 29, the two ends of the driven output shaft 35 are respectively rotatably mounted on the frame 1 and the other end of the end cover 29, and the driven output The shaft 35 is rotatably mounted on the frame 1 and the end cover 29 through the third bearing 42, and the driven output gear 36 is fixedly sleeved on the driven output shaft 35. The driven output gear 36 is transmission-connected to the active output gear 34 through a gear set. One end of the driven output shaft 35 extends to the outside of the end cover 29 and is fixedly sleeved with a wheel 37. The fourth rotation driving component 32 can drive the active output shaft 33 and the wheel 37 on the active output shaft 33 to rotate, and at the same time can drive the driven output shaft 35 and the wheel 37 on the driven output shaft 35 to rotate through the transmission action of the active output gear 34, the gear set and the driven output gear 36, thereby realizing the movement of the aircraft engine stator inspection device in the aircraft channel in this embodiment.

[0039] In this embodiment, the end cover 29 is tilted outward from top to bottom relative to the frame 1, so that the wheels 37 installed on the outside of the end cover 29 are also tilted outward from top to bottom relative to the frame 1, and the wheels 37 of the running components on both sides are arranged in an eight-shaped shape to enhance stability, compress the internal space as much as possible, and make the vehicle body smaller, so that it can pass through the gaps of various protective structures. Specifically, the gaps of the protective structure are generally fan-shaped structures. By setting the two running components in an eight-shaped shape, the aircraft engine stator inspection device can pass through the gaps of the protective structure without changing the distance between the bottoms of the two running components to ensure stable support.

[0040] Specifically, the travel assembly further includes an active bevel gear 40 and a driven bevel gear 41, the active bevel gear 40 is fixedly sleeved on the power output shaft of the fourth rotary drive component 32, and the driven bevel gear 41 is fixedly sleeved on the active output shaft 33 and meshes with the active bevel gear 40. A mounting plate 31 is fixed to the end of the cover body 30 away from the end cover 29, the fourth rotary drive component 32 is fixed to the mounting plate 31 by bolts, and the power output shaft of the fourth rotary drive component 32 passes through and is fixedly sleeved on the mounting plate 31 with the active bevel gear 40. When working, the power output shaft of the fourth rotary drive component 32 can drive the active output shaft 33 to rotate through the active bevel gear 40 and the driven bevel gear 41.

[0041] Specifically, the gear set includes a plurality of transmission gears 39 and a plurality of gear shafts 38, both ends of each gear shaft 38 are rotatably mounted on the cover body 30 and the end cover 29, respectively. In this embodiment, the gear shaft 38 is rotatably mounted on the cover body 30 and the end cover 29 through the third bearing 42, and each transmission gear 39 is fixedly sleeved on a gear shaft 38. Any two adjacent transmission gears 39 are meshed, and the two outermost transmission gears 39 of the plurality of transmission gears 39 are respectively meshed with the active output gear 34 and the driven output gear 36, and the active output gear 34 can drive the driven output gear 36 to rotate through the plurality of transmission gears 39. When the number of wheels 37 in the traveling assembly is greater than two, one end of the gear shaft 38 extends to the outside of the end cover 29 and is fixedly sleeved with a wheel 37.

[0042] In this specific embodiment, the traveling assembly includes three wheels 37 , wherein the wheels 37 at the front and rear ends are fixedly mounted on the active output shaft 33 and the driven output shaft 35 , respectively, and the middle wheel 37 is fixedly mounted on the gear shaft 38 .

[0043] In this specific embodiment, the first rotation driving component is a first rotation motor, the second rotation driving component 3 is a second rotation motor, the third rotation driving component 17 is a third rotation motor, the fourth rotation driving component 32 is a fourth rotation motor, the Y-axis rotation driving component is a Y-axis rotation motor, and the X-axis rotation driving component 11 is an X-axis rotation motor.

[0044] The present specification uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. An aircraft air inlet inspection device, characterized in that: The invention comprises a vehicle frame, a walking mechanism, a lifting observation mechanism, a bracket, a toggle mechanism, a pathfinding camera component and a laser radar. The walking mechanism is installed on the vehicle frame and can drive the vehicle frame to move. The lifting observation mechanism comprises a first rotating drive component, a turntable, a lifting drive assembly, a Y-axis rotating assembly, an X-axis rotating assembly and an observation component. The first rotating drive component is arranged on the vehicle frame, the turntable is arranged on the upper part of the first rotating drive component, and the first rotating drive component is used to drive the turntable to rotate. The lifting drive assembly is arranged on the turntable, and the Y-axis rotating assembly is arranged on the lifting drive assembly. The upper part of the component, the lifting drive component is used to drive the Y-axis rotating component to lift and lower, the X-axis rotating component is arranged on the Y-axis rotating component, the Y-axis rotating component is used to drive the X-axis rotating component to rotate, the observation component is arranged on the X-axis rotating component, and the X-axis rotating component is used to drive the observation component to rotate; the bracket is arranged at the front end of the frame, the pathfinder camera component and the laser radar are both arranged at the front end of the bracket, the toggle mechanism includes a toggle drive component and a toggle member, the toggle drive component is arranged on the bracket, and the toggle drive component is used to drive the toggle member to move.

2. The aircraft air inlet inspection device according to claim 1, characterized in that: The lifting drive assembly includes a second rotating drive component, a first lifting rod, a second lifting rod and a support shaft. The second rotating drive component is arranged on the turntable. The lower end of the first lifting rod is fixedly mounted on the power output shaft of the second rotating drive component. The upper end of the first lifting rod is hinged on the Y-axis rotating assembly. The power output shaft of the second rotating drive component is horizontally arranged. A support shaft is arranged on one side of the second rotating drive component. The support shaft is parallel to the power output shaft of the second rotating drive component. The lower end of the second lifting rod is rotatably mounted on the support shaft. The upper end of the second lifting rod is hinged on the Y-axis rotating assembly. The first lifting rod and the second lifting rod are parallel to each other.

3. The aircraft air inlet inspection device according to claim 2, characterized in that: The Y-axis rotation assembly includes a first supporting block and a Y-axis rotation driving component, wherein a first mounting groove and a second mounting groove are arranged side by side on the bottom surface of the first supporting block, a first mounting shaft is arranged in the first mounting groove, an upper end of the first lifting rod is rotatably sleeved on the first mounting shaft, a second mounting shaft is arranged in the second mounting groove, an upper end of the second lifting rod is rotatably sleeved on the second mounting shaft, the Y-axis rotation driving component is arranged in the first supporting block, the X-axis rotation assembly is arranged on the power output shaft of the Y-axis rotation driving component, and the power output shaft of the Y-axis rotation driving component is parallel to the power output shaft of the first rotation driving component.

4. The aircraft air inlet inspection device according to claim 3, characterized in that: The X-axis rotation assembly includes a second support block and an X-axis rotation driving component, the second support block includes a base plate, a first side plate and a second side plate, the base plate is fixed to the power output shaft of the Y-axis rotation driving component, the first side plate and the second side plate are respectively vertically arranged on both sides of the upper part of the base plate, the X-axis rotation driving component is arranged on the outside of the first side plate, the power output shaft of the X-axis rotation driving component passes through the first side plate and is fixedly sleeved with the observation component, and a rotating shaft is arranged at the end of the observation component away from the first side plate, and the rotating shaft is rotatably installed on the second side plate.

5. The aircraft air inlet inspection device according to claim 1, characterized in that: The bracket includes a bottom shell and a cover shell arranged on the upper part of the bottom shell, the front end of the bottom shell is provided with an opening for the toggle member to extend out, the cover shell is a lower open structure, the front end of the cover shell is provided with a first through hole and a second through hole, the pathfinder camera component and the laser radar are both arranged in the cover shell, the pathfinder camera component extends to the outside through the first through hole, the laser radar corresponds to the position of the second through hole, and the rear end of the bottom shell is connected to the frame.

6. The aircraft air inlet inspection device according to claim 5, characterized in that: It also includes a first articulated seat, a second articulated seat and a pin shaft, wherein the first articulated seat is arranged at the front end of the frame, the second articulated seat is arranged at the rear end of the bottom shell, the pin shaft connects the first articulated seat and the second articulated seat, and wheels are arranged on the bottom surface of the bottom shell.

7. The aircraft air inlet inspection device according to claim 5, characterized in that: The toggle member includes a toggle rod and a toggle rod head arranged at one end of the toggle rod, the toggle drive assembly includes a third rotation driving component, an active bevel gear, a driven bevel gear, a connecting shaft, a crank, a slider, a bearing seat, a sliding sleeve seat and a linear bearing, the third rotation driving component is arranged on the upper surface of the top plate of the bottom shell, the active bevel gear is fixedly sleeved on the power output shaft of the third rotation driving component, the connecting shaft is rotatably mounted on the top plate of the bottom shell through a first bearing, the driven bevel gear is fixedly sleeved on the upper end of the connecting shaft and meshed with the active bevel gear, the crank is fixedly sleeved on the lower end of the connecting shaft, and the slider is hinged to one end of the crank away from the connecting shaft; the bearing seat is arranged on the lower surface of the top plate of the bottom shell, the sliding sleeve seat is rotatably mounted on the bearing seat through a second bearing, the linear bearing is arranged on the sliding sleeve seat, one end of the toggle rod is arranged in the linear bearing, and the other end of the toggle rod passes through the slider and extends to the outside through the opening.

8. The aircraft air inlet inspection device according to claim 1, characterized in that: The walking mechanism includes two walking components symmetrically arranged on both sides of the frame, and the walking component includes an end cover, a cover, a fourth rotation drive component, an active output shaft, an active output gear, a gear set, a driven output shaft, a driven output gear and at least two wheels. The end cover is arranged on one side of the frame, and the end cover is inclined outward from top to bottom relative to the frame. The cover is arranged on the inner side of the end cover, and the fourth rotation drive component is arranged on a side of the cover away from the end cover. The two ends of the active output shaft are rotatably mounted on the frame and one end of the end cover respectively. The fourth rotation drive The driving component is used to drive the active output shaft to rotate, the active output gear is fixedly sleeved on the active output shaft, one end of the active output shaft extends to the outside of the end cover and is fixedly sleeved with the wheel, the gear set is arranged between the cover body and the end cover, the two ends of the driven output shaft are rotatably mounted on the frame and the other end of the end cover respectively, the driven output gear is fixedly sleeved on the driven output shaft, the driven output gear is transmission-connected with the active output gear through the gear set, one end of the driven output shaft extends to the outside of the end cover and is fixedly sleeved with the wheel.

9. The aircraft air inlet inspection device according to claim 8, characterized in that: The travel assembly also includes a driving bevel gear and a driven bevel gear, the driving bevel gear is fixedly sleeved on the power output shaft of the fourth rotation drive component, and the driven bevel gear is fixedly sleeved on the driving output shaft and meshes with the driving bevel gear.

10. The aircraft air inlet inspection device according to claim 8, characterized in that: The gear set includes a plurality of transmission gears and a plurality of gear shafts, both ends of each of the gear shafts are rotatably mounted on the cover body and the end cover respectively, each of the transmission gears is fixedly sleeved on one of the gear shafts, any two adjacent transmission gears are meshed, and the two outermost transmission gears among the plurality of transmission gears are meshed with the active output gear and the driven output gear respectively.

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